| article html file updated | 24 December 2025 12:40 CET | Update | https://www.mdpi.com/2218-1997/9/1/7 |
| article html file updated | 3 September 2025 17:43 CEST | Update | N/A |
| article html file updated | 29 July 2025 13:29 CEST | Update | N/A |
| article html file updated | 18 July 2024 05:44 CEST | Update | N/A |
| article xml uploaded. | 18 July 2024 05:42 CEST | Minor correction | https://www.mdpi.com/2218-1997/9/1/7/xml |
| article pdf uploaded. | 18 July 2024 05:42 CEST | Minor correction | https://www.mdpi.com/2218-1997/9/1/7/pdf |
| article html file updated | 4 March 2023 23:50 CET | Update | N/A |
| article html file updated | 1 March 2023 05:39 CET | Update | N/A |
| article html file updated | 9 January 2023 10:15 CET | Original file | N/A |
| article pdf uploaded. | 9 January 2023 10:13 CET | Updated version of record | https://www.mdpi.com/2218-1997/9/1/7/pdf-vor |
| article xml file uploaded | 9 January 2023 10:13 CET | Original file | N/A |
| article pdf uploaded. | 22 December 2022 15:47 CET | Version of Record | https://www.mdpi.com/2218-1997/9/1/7/pdf-vor |
